<template>
    <div class="app-container">
        <!-- 顶部 -->
		<header class="mui-bar mui-bar-nav">
			<span class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left mui-active" v-show="buttonflag"></span>
			<h1 class="mui-title">Vue项目</h1>
		</header>
        <!-- <mt-header fixed title="Vue项目"></mt-header> -->
		<!-- 内容 -->
		<transition>
			<router-view></router-view>		
		</transition>
        <!-- 底部 -->
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge">{{this.$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    </div>
</template>

<script>
export default({
	data() {
		return {
			buttonflag: true
		}
	},
	// 当当前处于首页时，隐藏返回按钮
	watch: {
		'$route.path': function(newVal,oldVal){
			if(newVal == '/home'){
				this.buttonflag = false
			}else{
				this.buttonflag = true
			}
		}
	},
	created() {
		if(this.$route.path == '/home'){
			this.buttonflag = false
		}
	},
})
</script>

<style lang="css" scoped>
.app-container {
	padding-top: 44px;
	padding-bottom: 50px;
	overflow-x: hidden;
}
.v-enter,.v-leave-to{
	opacity: 0;
	transform: translateX(100%);
	position: absolute;
}
.v-leave-to{
	transform: translateX(-100%);
}
.v-enter-active,.v-leave-active{
	transition: 0.5s ease all;
}
</style>